APA (7th ed.) Citation

Simpson, E. S. (1987). The developing world : an introduction / E.S. Simpson: An introduction. Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Simpson, E. S. The Developing World : An Introduction / E.S. Simpson: An Introduction. London: Longman Scientific & Technical, 1987.

MLA (9th ed.) Citation

Simpson, E. S. The Developing World : An Introduction / E.S. Simpson: An Introduction. Longman Scientific & Technical, 1987.

Warning: These citations may not always be 100% accurate.